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Power Products Lightweight 4340 Forged Steel Crankshaft Chevrolet SB 350 Main
Manufactured from select 4340 alloy steel forgings. Featuring large 1/8" radii on all journals and lightening holes in rod throws. Shot peened and Nitrided for long life and wear resistance. Oil holes radiused. Requires narrowed bearings.
•Select 4340 Steel Alloy Forgings
•Precision ground, heat treated and shot peened
•Nitrided for long life and wear resistance
•Large radius on all journals
•Lightening holes in all rod throws
Part Type: Crankshaft
Application: Chevrolet Small Block
Crankshaft Material: 4340 Forged Steel
Nitrided: Yes
Rear Main Seal Style: 2 piece
Engine Main Bearing Type: 350 Main
Stroke: 3.750"
Rod Length: 5.700" and up
Rod Journal Diameter: 2.100"
Crankshaft Snout Size: Standard
Engine Balance: Internal
Lightening Holes In Rod Throws: Yes
Rod Bearings Included: No
Requires Narrow Bearings: Yes
Main Bearings Included: No
Manufacturer: Power Products
Manufacturer's Part Number: 383-143LW
Weight: 47 lbs.
Warranty: Sold without warranty, expressed or implied
Quantity: Sold as Each
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